A) wrinkled B) smooth C) bland D) rough
A) different B) messy C) usual D) odd
A) to mix together B) to divide C) to keep separated D) to make bigger
A) to glue things together B) to stay away from everything C) to separate things D) to stick to something closely
A) moist B) slippery C) dry D) cold
A) made objects shrink B) made objects look smaller C) showed objects as they are D) caused objects to appear larger
A) nurse B) waiter C) lawyer D) scientist
A) separates two things B) rinses with warm water C) becomes part of a liquid D) dries out
A) you can see evaporation, but not condensation. B) you can see condensation, but not evaporation. C) condensation only occurs in the clouds. D) you can only see condensation occur occasionally.
A) the clinging together of raindrops B) the clinging together of molecules C) evaporation of water D) water molecules accumulate on surfaces
A) Snowflakes form in different ways, and produce many designs. B) Snowflakes always look the same. C) Snowflakes form in the same way, but produce many designs. D) Snowflakes form in different ways, and produce one design.
A) nothing B) the color violet C) all the colors of the rainbow D) the color red
A) Water vapor condenses on surfaces. B) Water evaporates from puddles, ponds, plants, trees, and so on. C) Water vapor moves invisibly through the air. D) Water falls from the sky as rain. |